Reland 2617183002 without offending tests

third_party/WebKit/Source/modules/vr/VRDisplay.cpp

Index: third_party/WebKit/Source/modules/vr/VRDisplay.cpp
diff --git a/third_party/WebKit/Source/modules/vr/VRDisplay.cpp b/third_party/WebKit/Source/modules/vr/VRDisplay.cpp
index 21398f317ad8eab792190543690707496e716c2f..b2d9678e3df6bc57f8254ec94587ab0119655b2b 100644
--- a/third_party/WebKit/Source/modules/vr/VRDisplay.cpp
+++ b/third_party/WebKit/Source/modules/vr/VRDisplay.cpp
@@ -558,6 +558,7 @@ void VRDisplay::updateLayerBounds() {
     leftBounds->top = 0.0f;
     leftBounds->width = 0.5f;
     leftBounds->height = 1.0f;
+    m_layer.setLeftBounds({0.0f, 0.0f, 0.5f, 1.0f});
   }
 
   if (m_layer.rightBounds().size() == 4) {
@@ -571,6 +572,7 @@ void VRDisplay::updateLayerBounds() {
     rightBounds->top = 0.0f;
     rightBounds->width = 0.5f;
     rightBounds->height = 1.0f;
+    m_layer.setRightBounds({0.5f, 0.0f, 0.5f, 1.0f});
   }
 
   m_display->UpdateLayerBounds(std::move(leftBounds), std::move(rightBounds));